# Copyright (c) 2023, ETH Zurich and UNC Chapel Hill.
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set(FOLDER_NAME "feature")

COLMAP_ADD_LIBRARY(
    NAME colmap_feature_types
    SRCS
        types.h types.cc
    PUBLIC_LINK_LIBS
        colmap_util
        Eigen3::Eigen
)

COLMAP_ADD_TEST(
    NAME types_test
    SRCS types_test.cc
    LINK_LIBS colmap_feature_types
)

COLMAP_ADD_LIBRARY(
    NAME colmap_feature
    SRCS
        extractor.h
        matcher.h
        sift.h sift.cc
        types.h types.cc
        utils.h utils.cc
    PUBLIC_LINK_LIBS
        colmap_feature_types
        colmap_scene
    PRIVATE_LINK_LIBS
        colmap_util
        colmap_math
        colmap_sensor
        colmap_vlfeat
        Eigen3::Eigen
        flann
        lz4
)
if(GPU_ENABLED)
    target_link_libraries(colmap_feature PRIVATE colmap_sift_gpu)
    if(NOT GUI_ENABLED)
        target_link_libraries(colmap_feature PRIVATE GLEW::GLEW)
    endif()
endif()

COLMAP_ADD_TEST(
    NAME feature_utils_test
    SRCS utils_test.cc
    LINK_LIBS colmap_feature
)
COLMAP_ADD_TEST(
    NAME sift_test
    SRCS sift_test.cc
    LINK_LIBS
        colmap_feature
)
if(TESTS_ENABLED AND GUI_ENABLED)
    target_link_libraries(colmap_feature_sift_test Qt5::Widgets)
endif()
